Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:10Z
∇ × E = −∂B/∂t
\frac{5}{4} \sum_{i=1}^{n} i^{2}
36K
det| 12 1 ; 7 13 | = 149
269K
det| 11 2 ; 1 12 | = 130
det| 9 7 ; 3 10 | = 69
131K
det| 10 9 ; 7 11 | = 47
158K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
det| 1 1 ; 1 2 | = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
344K
10ψ² + 2ψ + 3 = 0
\lim_{z\to 0} \frac{\sin z}{z} = 1
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
295K
\oint_C \vec{F}\cdot d\vec{r} = 0
224K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
333K
∫₀^∞ e^(-γ²) dγ = √π / 2
137K